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Related papers: Planet Shadows in Protoplanetary Disks. I: Tempera…

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Over the past decade, SPHERE scattered light observations of protoplanetary discs have revealed previously unseen features with unprecedented resolution. One such feature are radial streaks of reduced brightness that are commonly…

Earth and Planetary Astrophysics · Physics 2026-04-23 Deniz Akansoy , Helen C. Petrou , Giulia Ballabio , Anna B. T. Penzlin

We carry out three-dimensional hydrodynamical simulations to study planet-disc interactions for inclined high mass planets, focusing on the disc's secular evolution induced by the planet. We find that, when the planet is massive enough and…

Earth and Planetary Astrophysics · Physics 2018-12-19 Zhaohuan Zhu

Circumstellar disks in binaries are perturbed by the companion gravity causing significant alterations of the disk morphology. Spiral waves due to the companion tidal force also develop in the vertical direction and affect the disk…

Earth and Planetary Astrophysics · Physics 2015-06-16 Giovanni Picogna , Francesco Marzari

We analytically derive the expressions for the structure of the inner region of protoplanetary disks based on the results from the recent hydrodynamical simulations. The inner part of a disk can be divided into four regions: dust-free…

Earth and Planetary Astrophysics · Physics 2017-07-19 Takahiro Ueda , Satoshi Okuzumi , Mario Flock

In this paper, we calculate simulated scattered light images of a circumstellar disk in which a planet is forming by gravitational instability. The simulated images bear no correlation to the vertically integrated surface density of the…

Astrophysics · Physics 2009-11-13 Hannah Jang-Condell , Alan P. Boss

We investigate how a protoplanetary disc's susceptibility to gravitational instabilities and fragmentation depends on the mass of its host star. We use 1D disc models in conjunction with 3D SPH simulations to determine the critical…

Earth and Planetary Astrophysics · Physics 2020-01-29 James Cadman , Ken Rice , Cassandra Hall , Thomas J. Haworth , Beth Biller

Protoplanetary disks are quasi-steady structures whose evolution and dispersal determine the environment for planet formation. I review the theory of protoplanetary disk evolution and its connection to observations. Substantial progress has…

Solar and Stellar Astrophysics · Physics 2011-08-25 Philip J. Armitage

Three-dimensional hydrodynamic numerical simulations have demonstrated that the structure of a protoplanetary disc may be strongly affected by a planet orbiting in a plane that is misaligned to the disc. When the planet is able to open a…

Earth and Planetary Astrophysics · Physics 2019-02-13 Rebecca Nealon , Christophe Pinte , Richard Alexander , Daniel Mentiplay , Giovanni Dipierro

Observations of protoplanetary disks show that some characteristics seem recurrent, even in star formation regions that are physically distant such as surface mass density profiles varying as $r^{-1}$, or aspect ratios about 0.03 to 0.23.…

Earth and Planetary Astrophysics · Physics 2015-03-12 Kévin Baillié , Sébastien Charnoz

A giant planet embedded in a protoplanetary disk forms a gap. An analytic relationship among the gap depth, planet mass $M_{p}$, disk aspect ratio $h_p$, and viscosity $\alpha$ has been found recently, and the gap depth can be written in…

Earth and Planetary Astrophysics · Physics 2015-06-17 Kazuhiro D. Kanagawa , Takayuki Muto , Hidekazu Tanaka , Takayuki Tanigawa , Taku Takeuchi , Takashi Tsukagoshi , Munetake Momose

We describe an analytic model for an evolving protoplanetary disk driven by viscosity and a disk wind. The disk is heated by stellar irradiation and energy generated by viscosity. The evolution is controlled by 3 parameters: (i) the inflow…

Earth and Planetary Astrophysics · Physics 2020-05-20 John Chambers

The irradiation of protoplanetary discs by central stars is the main heating mechanism for discs, resulting in their flared geometric structure. In a series of papers, we investigate the deep links between 2D self-consistent disc structure…

Earth and Planetary Astrophysics · Physics 2015-05-14 Yasuhiro Hasegawa , Ralph E. Pudritz

The vertical temperature structure of a protoplanetary disk bears on several processes relevant to planet formation, such as gas and dust grain chemistry, ice lines and convection. The temperature profile is controlled by irradiation from…

Earth and Planetary Astrophysics · Physics 2020-05-07 William Béthune , Henrik Latter

We investigate how the formation and structure of circumplanetary disks (CPDs) varies with planet mass and protoplanetary disk aspect ratio. Using static mesh refinement and a near-isothermal equation of state, we perform a small parameter…

Earth and Planetary Astrophysics · Physics 2025-05-15 Sabina Sagynbayeva , Rixin Li , Aleksandra Kuznetsova , Zhaohuan Zhu , Yan-Fei Jiang , Philip J. Armitage

Aims. We track the time evolution of planet traps and snowlines in a viscously evolving protoplanetary disk using an opacity table that accounts for the composition of the dust material. Methods. We coupled a dynamical and thermodynamical…

Earth and Planetary Astrophysics · Physics 2015-05-06 Kévin Baillié , Sébastien Charnoz , Éric Pantin

Gravitational coupling between young planets and their parent disks is often explored using numerical simulations, which typically treat the disk thermodynamics in a highly simplified manner. In particular, many studies adopt the locally…

Earth and Planetary Astrophysics · Physics 2020-04-08 Ryan Miranda , Roman R. Rafikov

The maximum temperature and radial temperature profile in a protoplanetary disc are important for the condensation of different elements in the disc. We simulate the evolution of a set of protoplanetary discs from the collapse of their…

Earth and Planetary Astrophysics · Physics 2022-01-19 Min Li , Shichun Huang , Zhaohuan Zhu , Michail I. Petaev , Jason H. Steffen

The vertical structure of stationary thin accretion discs is calculated from the energy balance equation with heat generation due to microscopic ion viscosity {\eta} and electron heat conductivity {\kappa}, both depending on temperature. In…

High Energy Astrophysical Phenomena · Physics 2017-02-09 K. L. Malanchev , K. A. Postnov , N. I. Shakura

In the core-accretion formation scenario of gas giants, most of the gas accreting onto a planet is processed through an accretion shock. In this series of papers we study this shock since it is key in setting the forming planet's structure…

Earth and Planetary Astrophysics · Physics 2019-09-04 Gabriel-Dominique Marleau , Christoph Mordasini , Rolf Kuiper

Midplane heating induced by disk accretion plays a key role in determining the disk temperature particularly at the inner disk midplane where planets form. However, the efficiency of accretion heating has been not well constrained by…

Earth and Planetary Astrophysics · Physics 2023-07-26 Takahiro Ueda , Satoshi Okuzumi , Akimasa Kataoka , Mario Flock
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